condition	mean	min	max
4 h after light	12.1477	11.416	12.8794
8 h after light	18.29085	18.2754	18.3063
12 h after light	18.7864	17.4919	20.0809
4 h after dark	23.55245	21.731	25.3739
8 h after dark	18.603900000000003	18.3699	18.8379
12 h after dark	19.2919	18.7834	19.8004