condition	mean	min	max
4 h after light	8.112318	7.851553	8.373083
8 h after light	10.131508	8.446746	11.81627
12 h after light	9.099829	8.334704	9.864954
4 h after dark	9.5625705	8.419118	10.706023
8 h after dark	8.510576	7.414187	9.606965
12 h after dark	8.446746	8.446746	8.446746