condition mean min max 1 h after light 4.495345402 3.6814494389999997 5.309241365 3 h after light 2.6538657973333333 1.5237908709999999 3.3322189669999998 5 h after light 2.647606803 1.779173915 3.127686292 7 h after light 3.410365748 2.8291955489999996 4.5698414000000005 9 h after light 3.4353139146666667 2.390437104 4.37487126 11 h after light 2.5444545080000003 1.54790512 3.694994045 13 h after light 2.7502523113333335 2.126305951 3.701973585 15 h after light 2.5707062356666666 1.344957161 3.395195094 1 h after dark 4.077723121666667 3.0197460069999997 4.965564067 3 h after dark 4.365951165 3.0819051969999998 5.221447016 5 h after dark 4.267087284666667 3.764060596 4.900736216 7 h after dark 2.644928875333333 0.40088865 3.7803689639999996