condition	mean	min	max
4 h after light	14.1312775	13.797008	14.465547
8 h after light	13.7505155	13.050705	14.450326
12 h after light	13.161204000000001	12.658243	13.664165
4 h after dark	12.476244000000001	11.288323	13.664165
8 h after dark	14.763694000000001	12.756391	16.770997
12 h after dark	18.244164	18.244164	18.244164