condition mean min max 3 h after light 1.010881 0.727003 1.19515 6 h after light 0.587347 0.13159 0.896361 9 h after light 1.1181656666666666 0.391052 2.01841 12 h after light 1.19608325 0.603603 2.03552 3 h after dark 2.4486600000000003 1.50671 3.89291 6 h after dark 1.8576333333333332 1.28542 2.19893 9 h after dark 1.4648666666666665 1.20991 1.63627 12 h after dark 1.1047075 0.593095 1.61632