condition	mean	min	max
4 h after light	16.8748	16.6878	17.0618
8 h after light	12.56795	12.1086	13.0273
12 h after light	10.51981	7.78932	13.2503
4 h after dark	8.84042	6.27494	11.4059
8 h after dark	9.399325000000001	9.16731	9.63134
12 h after dark	14.321750000000002	13.5919	15.0516