condition	mean	min	max
4 h after light	12.39901	11.16751	13.63051
8 h after light	9.948836499999999	9.793049	10.104624
12 h after light	9.283693	8.462762	10.104624
4 h after dark	11.549188999999998	9.483092	13.615286
8 h after dark	10.138624	8.998642	11.278606
12 h after dark	9.538025	9.538025	9.538025