condition	mean	min	max
0 h after light	10.317045	9.56599	11.0681
4 h after light	4.793265	4.27943	5.3071
8 h after light	5.2119800000000005	4.19738	6.22658
4 h after dark	6.7279	6.39429	7.06151
8 h after dark	9.439645	8.40609	10.4732
12 h after dark	9.321545	9.10267	9.54042