condition	mean	min	max
2 h after light	24.581699999999998	19.4043	31.63
6 h after light	17.562383333333333	16.1337	19.3494
10 h after light	17.98336666666667	13.5888	25.2249
14 h after light	19.445033333333335	15.1414	23.5421
18 h after light	19.93525	17.6126	21.8066
2 h after dark	29.34755	23.0879	37.8461