condition	mean	min	max
4 h after light	67.00024450000001	66.204823	67.795666
8 h after light	79.367397	74.934827	83.799967
12 h after light	88.7637365	86.762883	90.76459
4 h after dark	84.69623999999999	77.208891	92.183589
8 h after dark	77.57493	77.385019	77.764841
12 h after dark	72.654358	72.654358	72.654358