condition mean min max 3 h after light 1.5757245833333333 0.138201 3.51553 7 h after light 1.340686 0.157402 4.81167 11 h after light 1.6144757333333333 0.0032797 4.61449 2 h after dark 1.5390525835 0.000470002 4.30731 6 h after dark 1.6827404166666666 0.0 4.62047 10 h after dark 1.4619605835633334 0.0 4.41029