condition	mean	min	max
0 h after light	17.86665	16.6914	19.0419
4 h after light	57.899100000000004	47.4051	68.3931
8 h after light	46.26655	41.4322	51.1009
4 h after dark	62.472500000000004	59.0219	65.9231
8 h after dark	49.9152	47.8225	52.0079
12 h after dark	29.9498	17.1147	42.7849