condition	mean	min	max
4 h after light	10.187873	9.235671	11.140075
8 h after light	8.993810499999999	8.433872	9.553749
12 h after light	10.606562499999999	9.173071	12.040054
4 h after dark	9.796948	9.452631	10.141265
8 h after dark	13.719366999999998	8.768453	18.670281
12 h after dark	9.236491	9.236491	9.236491