condition	mean	min	max
4 h after light	11.0287145	10.606404	11.451025
8 h after light	9.5837835	9.471766	9.695801
12 h after light	9.018444500000001	8.652763	9.384126
4 h after dark	9.386609499999999	9.318074	9.455145
8 h after dark	9.692211499999999	9.358016	10.026407
12 h after dark	9.849251	9.849251	9.849251