condition mean min max 4 h after light 3.462002 3.39164 3.5671769999999996 8 h after light 2.490559666666667 1.533177 2.971845 12 h after light 1.765668 1.500794 2.024955 16 h after light 3.3557930000000002 2.743067 3.981911 4 h after dark 2.9400286666666666 2.582614 3.299835 8 h after dark 1.7792593333333333 1.643266 1.8892799999999998