condition	mean	min	max
4 h after light	7073.8144446666665	6732.326667	7439.3
8 h after light	6615.326110999999	6174.445	7220.61
12 h after light	5460.923333333333	5024.393333	6002.796667
1.5 h after dark	6076.324444666667	5338.236667	7371.77
5.5 h after dark	5613.144444333333	5114.81	6021.763333
9.5 h after dark	7737.940000333333	6769.056667	8366.686667