condition	mean	min	max
4 h after light	15.070466499999998	11.58452	18.556413
8 h after light	12.248830000000002	11.356884	13.140776
12 h after light	10.120461	10.103006	10.137916
4 h after dark	10.392067	9.576979	11.207155
8 h after dark	11.442904500000001	9.206256	13.679553
12 h after dark	12.67872	12.67872	12.67872