condition	mean	min	max
4 h after light	8.205075	7.21823	9.19192
8 h after light	11.773050000000001	10.5248	13.0213
12 h after light	12.062745	9.98829	14.1372
4 h after dark	14.1006	13.7538	14.4474
8 h after dark	9.97998	9.20586	10.7541
12 h after dark	10.282499999999999	10.1701	10.3949