condition	mean	min	max
4 h after light	12.493113333333334	12.45547	12.52125
8 h after light	12.216583333333334	11.925930000000001	12.39837
12 h after light	11.978373333333334	11.90092	12.05386
4 h after dark	11.92251	11.829880000000001	11.99647
8 h after dark	12.25998	12.12686	12.343910000000001
12 h after dark	12.156823333333334	12.04474	12.21505