condition	mean	min	max
4 h after light	37.303	31.1114	46.0925
8 h after light	10.954603333333333	5.32271	16.8504
12 h after light	6.46608	4.02389	10.9937
4 h after dark	4.71844	3.78081	5.6596
8 h after dark	23.495766666666665	18.6292	26.0907
12 h after dark	40.3121	31.7747	45.2283