condition	mean	min	max
4 h after light	8.9821205	8.507971	9.45627
8 h after light	9.4716565	9.45627	9.487043
12 h after light	8.123176	7.643479	8.602873
4 h after dark	9.781091	9.655462	9.90672
8 h after dark	10.2898195	9.538025	11.041614
12 h after dark	8.828204	8.828204	8.828204