condition	mean	min	max
3 h after light	17.4521	12.2969	27.4261
7 h after light	21.810675	14.2595	32.3322
11 h after light	21.559666666666665	10.9724	30.9579
2 h after dark	17.96495	11.8446	25.0148
6 h after dark	15.693620000000001	8.92014	21.0898
10 h after dark	13.855508333333333	10.2138	18.6718