condition	mean	min	max
3 h after light	20.884241666666668	13.9706	34.7532
7 h after light	25.670833333333334	12.8726	37.1181
11 h after light	21.89515	16.7788	30.1354
2 h after dark	23.038775	17.0152	28.2151
6 h after dark	19.473	12.9503	25.256
10 h after dark	19.93385	12.7361	30.9149