condition	mean	min	max
3 h after light	9.945113333333333	8.22496	11.9228
6 h after light	5.85829	5.30239	6.43047
9 h after light	6.67078	4.9759	8.58002
12 h after light	8.0441475	6.07144	10.8143
3 h after dark	10.676003333333334	9.57351	11.694
6 h after dark	10.99781	9.12003	12.4603
9 h after dark	9.308596666666666	7.27369	10.4263
12 h after dark	8.069780000000002	7.98108	8.15848