condition	mean	min	max
4 h after light	11.971599999999999	10.7427	13.2005
8 h after light	13.98995	11.8607	16.1192
12 h after light	13.23275	11.9442	14.5213
4 h after dark	20.014	19.0297	20.9983
8 h after dark	16.41165	16.135	16.6883
12 h after dark	16.63205	16.2072	17.0569