condition	mean	min	max
0 h after light	9.47887	9.30711	9.65063
4 h after light	8.859925	7.73981	9.98004
8 h after light	12.7408	11.7299	13.7517
4 h after dark	10.9511	10.2562	11.646
8 h after dark	10.572610000000001	9.44172	11.7035
12 h after dark	8.041125	7.73919	8.34306