condition mean min max 0 h after light 1.6732900000000002 1.6141 1.73248 4 h after light 0.812816 0.568362 1.05727 8 h after light 0.633948 0.469444 0.798452 4 h after dark 1.078169 0.905858 1.25048 8 h after dark 1.7671899999999998 1.71759 1.81679 12 h after dark 1.314055 0.90104 1.72707