condition	mean	min	max
4 h after light	9.765189	8.872133	10.658245
8 h after light	10.64193	8.948938	12.334922
12 h after light	18.878352500000002	12.658243	25.098462
4 h after dark	9.619142	7.914496	11.323788
8 h after dark	17.968901	11.897086	24.040716
12 h after dark	9.815782	9.815782	9.815782