condition	mean	min	max
0 h after light	11.07825	10.7473	11.4092
4 h after light	12.39935	11.672	13.1267
8 h after light	14.69975	12.7362	16.6633
4 h after dark	15.15655	13.706	16.6071
8 h after dark	12.6121	12.5857	12.6385
12 h after dark	13.877749999999999	11.8163	15.9392