condition	mean	min	max
0 h after light	64.2151	62.6133	65.8169
4 h after light	18.69705	15.3116	22.0825
8 h after light	18.96225	18.512	19.4125
4 h after dark	26.8935	25.6631	28.1239
8 h after dark	33.6114	32.1451	35.0777
12 h after dark	43.35705	29.2668	57.4473