condition	mean	min	max
3 h after light	18.0782	11.9828	26.2997
7 h after light	19.733166666666666	12.5293	31.2655
11 h after light	22.718283333333332	16.3967	34.2941
2 h after dark	23.546	17.4364	29.0907
6 h after dark	21.193408333333334	15.9549	28.3498
10 h after dark	20.431125	11.6629	26.5741