condition	mean	min	max
4 h after light	41.6913	37.1229	46.2597
8 h after light	25.04055	24.3463	25.7348
12 h after light	23.6372	22.5942	24.6802
4 h after dark	27.38795	27.0738	27.7021
8 h after dark	37.8799	36.8155	38.9443
12 h after dark	39.692750000000004	38.7954	40.5901