condition	mean	min	max
4 h after light	3.6460933333333334	2.88869	5.10121
8 h after light	5.8552	2.80413	8.1149
12 h after light	6.21413	5.12891	7.10978
4 h after dark	7.15956	2.86061	10.0276
8 h after dark	5.969313333333333	2.88386	8.90162
12 h after dark	5.06319	4.66501	5.61444