condition	mean	min	max
0 h after light	8.923044999999998	8.91509	8.931
4 h after light	24.46595	18.1676	30.7643
8 h after light	26.71525	18.15	35.2805
4 h after dark	28.5081	26.3711	30.6451
8 h after dark	26.43325	22.1356	30.7309
12 h after dark	19.69266	8.90312	30.4822