condition	mean	min	max
0 h after light	16.704700000000003	16.6687	16.7407
2 h after light	4.990945	4.27639	5.7055
4 h after light	5.316135	4.85379	5.77848
8 h after light	5.133145	4.93337	5.33292
12 h after light	8.16479	7.86022	8.46936
2 h after dark	13.69525	10.1252	17.2653
4 h after dark	13.6308	13.5853	13.6763
8 h after dark	18.03455	16.9777	19.0914
12 h after dark	15.52655	15.2976	15.7555