condition mean min max 0 h after light 0.4718915 0.0 0.943783 4 h after light 3.7687600000000003 2.88493 4.65259 8 h after light 5.189475 3.84285 6.5361 4 h after dark 7.42997 7.41532 7.44462 8 h after dark 1.86685 1.85902 1.87468 12 h after dark 2.33576 1.84397 2.82755