condition	mean	min	max
4 h after light	11.319136666666667	11.23285	11.42853
8 h after light	11.401783333333334	11.26205	11.48873
12 h after light	11.437866666666666	11.364460000000001	11.56521
4 h after dark	11.51549	11.365960000000001	11.71224
8 h after dark	11.44326	11.33717	11.61203
12 h after dark	11.45048	11.33291	11.58485