condition mean min max 0 h after light 1.41509 1.33059 1.49959 4 h after light 1.75477 1.47588 2.03366 8 h after light 5.015035 4.44291 5.58716 4 h after dark 3.5988949999999997 2.62395 4.57384 8 h after dark 2.6299099999999997 2.14746 3.11236 12 h after dark 1.1409955 0.332201 1.94979