condition	mean	min	max
1 h after light	19.255787249999997	18.407247199999997	20.1043273
3 h after light	19.86590932	18.22519761	21.43465825
5 h after light	19.10626645	17.88069785	20.50517382
7 h after light	18.501242986666668	17.87950448	19.16136986
9 h after light	20.05310843666667	17.90171787	21.666029100000003
11 h after light	19.37419043	17.47212132	20.74881271
13 h after light	20.273470136666667	19.99065736	20.56730811
15 h after light	21.287128003333333	20.31593185	22.1948984
1 h after dark	19.806065116666666	18.39073199	21.93968613
3 h after dark	20.258119426666667	17.56685962	22.11169302
5 h after dark	20.55663731	17.15257676	23.21170701
7 h after dark	19.396320773333333	17.98987816	21.10706005