condition	mean	min	max
4 h after light	10.351329999999999	10.29439	10.457139999999999
8 h after light	10.349906666666666	10.270589999999999	10.50127
12 h after light	10.35013	10.18862	10.50719
4 h after dark	10.154506666666666	9.9237	10.30415
8 h after dark	9.93319	9.79001	10.07915
12 h after dark	9.791463333333333	9.70753	9.84188