condition	mean	min	max
2 h after light	22.31205	17.9319	26.9299
6 h after light	20.747933333333332	13.7463	26.0338
10 h after light	17.6708	13.5277	23.7308
14 h after light	18.66518333333333	12.0015	25.5506
18 h after light	19.711333333333332	13.1683	25.97
2 h after dark	20.1954	14.7288	24.1387