condition	mean	min	max
0 h after light	23.231299999999997	21.168	25.2946
4 h after light	10.540424999999999	8.77265	12.3082
8 h after light	10.86285	10.2421	11.4836
4 h after dark	17.8032	16.6168	18.9896
8 h after dark	17.3442	16.2903	18.3981
12 h after dark	20.500149999999998	19.0244	21.9759