condition	mean	min	max
0 h after light	4.873335	4.46847	5.2782
4 h after light	8.560875	8.21953	8.90222
8 h after light	16.154600000000002	14.3183	17.9909
4 h after dark	10.503015000000001	9.43223	11.5738
8 h after dark	9.10493	8.53904	9.67082
12 h after dark	5.465025000000001	5.26172	5.66833