condition	mean	min	max
0 h after light	1.93913	0.0	3.87826
4 h after light	7.6475	0.0	15.295
8 h after light	7.7293199999999995	3.94784	11.5108
4 h after dark	15.25835	11.472	19.0447
8 h after dark	5.7294	0.0	11.4588
12 h after dark	9.556104999999999	7.74611	11.3661