condition	mean	min	max
4 h after light	14.187100000000001	13.4309	14.9433
8 h after light	10.034714999999998	9.67293	10.3965
12 h after light	9.404205000000001	9.26797	9.54044
4 h after dark	13.57075	13.269	13.8725
8 h after dark	12.450050000000001	12.3229	12.5772
12 h after dark	13.17695	12.5404	13.8135