condition	mean	min	max
0 h after light	16.310850000000002	16.1898	16.4319
4 h after light	6.280405	5.7956	6.76521
8 h after light	6.33006	5.51427	7.14585
4 h after dark	10.175630000000002	8.77846	11.5728
8 h after dark	12.5023	12.182	12.8226
12 h after dark	11.75143	9.43736	14.0655