condition	mean	min	max
4 h after light	8.404516666666666	6.57434	11.6167
8 h after light	4.707833333333333	2.14685	6.45046
12 h after light	5.91853	3.52301	8.33035
4 h after dark	7.40668	5.40991	9.29167
8 h after dark	7.679153333333334	6.72164	8.74825
12 h after dark	7.92441	7.40848	8.23822