condition	mean	min	max
4 h after light	36.53111111	31.31	45.44333333
8 h after light	30.905555553333333	24.95	37.26333333
12 h after light	39.86555555666666	34.01	49.78
1.5 h after dark	58.38222222	49.65333333	66.75
5.5 h after dark	80.2411111	53.35	102.6233333
9.5 h after dark	65.73222222	50.11	78.86333333