condition	mean	min	max
4 h after light	7.310565	5.845443	8.183878
8 h after light	6.821935	4.236101000000001	9.386978
12 h after light	12.977581333333333	8.646874	20.58588
16 h after light	6.731660333333334	4.616079	8.553427000000001
4 h after dark	22.6891	17.77583	28.34556
8 h after dark	6.373836000000001	4.923205	8.084438