condition	mean	min	max
2 h after light	22.4272	18.8587	30.305
6 h after light	17.753916666666665	14.2815	19.7618
10 h after light	19.755316666666666	13.157	26.8139
14 h after light	18.366816666666665	13.3874	23.7171
18 h after light	18.88025	15.8092	24.1809
2 h after dark	31.33885	26.1999	36.6109