condition	mean	min	max
4 h after light	4.66265	3.97395	5.35135
8 h after light	18.410899999999998	17.7758	19.046
12 h after light	32.94245	32.8783	33.0066
4 h after dark	20.944	20.3333	21.5547
8 h after dark	9.969686666666666	8.16596	11.25
12 h after dark	7.428886666666667	6.72969	8.23933