condition	mean	min	max
0 h after light	17.845100000000002	17.3134	18.3768
4 h after light	13.7546	11.4593	16.0499
8 h after light	11.359024999999999	9.63975	13.0783
4 h after dark	19.30705	14.5037	24.1104
8 h after dark	14.01785	12.2176	15.8181
12 h after dark	16.658450000000002	16.3622	16.9547