condition	mean	min	max
4 h after light	78.89226049999999	78.819816	78.964705
8 h after light	78.541358	72.542686	84.54003
12 h after light	85.8212625	85.655754	85.986771
4 h after dark	64.939701	61.563984	68.315418
8 h after dark	64.364304	49.827813	78.900795
12 h after dark	87.783702	87.783702	87.783702