condition	mean	min	max
0 h after light	21.871000000000002	20.9085	22.8335
4 h after light	8.80049	6.33168	11.2693
8 h after light	10.28825	9.9873	10.5892
4 h after dark	14.394	14.0713	14.7167
8 h after dark	14.5063	11.5955	17.4171
12 h after dark	18.7187	14.8127	22.6247