condition	mean	min	max
0 h after light	16.0837	15.2816	16.8858
4 h after light	21.3427	20.9916	21.6938
8 h after light	32.84855	31.7203	33.9768
4 h after dark	30.90135	28.7949	33.0078
8 h after dark	20.9268	18.796	23.0576
12 h after dark	16.9823	15.3968	18.5678