condition	mean	min	max
0 h after light	14.190100000000001	13.5881	14.7921
4 h after light	15.41945	14.5837	16.2552
8 h after light	22.66115	21.3932	23.9291
4 h after dark	25.0083	23.2207	26.7959
8 h after dark	18.954	17.665	20.243
12 h after dark	14.84385	14.1126	15.5751