condition	mean	min	max
0 h after light	9.21939	8.18098	10.2578
4 h after light	20.896700000000003	18.2635	23.5299
8 h after light	18.2023	15.7134	20.6912
4 h after dark	17.009149999999998	14.1825	19.8358
8 h after dark	16.16515	13.3394	18.9909
12 h after dark	11.299949999999999	10.244	12.3559