condition	mean	min	max
4 h after light	8.596675000000001	7.824467	9.368883
8 h after light	9.7580195	9.668262	9.847777
12 h after light	9.196109	8.684387	9.707831
4 h after dark	9.3300035	8.446746	10.213261
8 h after dark	8.987134000000001	8.297931	9.676337
12 h after dark	8.628246	8.628246	8.628246