condition	mean	min	max
4 h after light	5.211425	4.21548	6.20737
8 h after light	7.32213	7.23684	7.40742
12 h after light	9.134405000000001	8.62684	9.64197
4 h after dark	9.755306666666666	9.72481	9.80837
8 h after dark	10.6776	10.6375	10.7044
12 h after dark	9.012836666666667	7.9214	9.76447