condition	mean	min	max
0 h after light	22.15055	21.9467	22.3544
4 h after light	9.77002	9.67074	9.8693
8 h after light	9.953355	9.11091	10.7958
4 h after dark	15.62835	13.7274	17.5293
8 h after dark	13.821850000000001	13.3948	14.2489
12 h after dark	19.44935	18.2059	20.6928