condition	mean	min	max
0 h after light	10.34235	10.2655	10.4192
4 h after light	6.3431049999999995	4.80453	7.88168
8 h after light	22.2121	21.1068	23.3174
4 h after dark	18.822650000000003	17.4219	20.2234
8 h after dark	12.427700000000002	12.0844	12.771
12 h after dark	9.023344999999999	7.96559	10.0811