condition	mean	min	max
3 h after light	16.480810833333333	8.05332	34.8162
7 h after light	21.157695	9.28714	39.3421
11 h after light	20.171983333333333	11.3594	35.1498
2 h after dark	19.4130425	8.72981	26.5657
6 h after dark	20.882491666666667	12.7448	34.5611
10 h after dark	22.204108333333334	11.7322	35.9428