condition	mean	min	max
4 h after light	12.012153333333334	11.94006	12.087069999999999
8 h after light	11.4796	11.42041	11.55373
12 h after light	11.13764	11.05688	11.26418
4 h after dark	11.20239	11.08253	11.27697
8 h after dark	11.831626666666669	11.731760000000001	11.900160000000001
12 h after dark	11.969990000000001	11.960510000000001	11.974730000000001