condition mean min max 3 h after light 1.5671903333333332 0.305271 2.83647 6 h after light 1.0429186666666665 0.937522 1.21001 9 h after light 1.5334856666666665 0.399537 2.2095 12 h after light 1.355476 0.935954 1.78102 3 h after dark 1.2459126666666667 0.458928 1.83562 6 h after dark 1.926332 0.656656 2.74354 9 h after dark 1.3596249999999999 0.593255 2.02282 12 h after dark 0.833491 0.530802 1.13618