condition	mean	min	max
4 h after light	15.642145500000002	14.324615	16.959676
8 h after light	15.6684235	14.100636	17.236211
12 h after light	16.135059000000002	15.198904	17.071214
4 h after dark	15.978694	15.888456	16.068932
8 h after dark	15.73026	14.170534	17.289986
12 h after dark	15.959832	15.959832	15.959832