condition	mean	min	max
4 h after light	68.6833	68.2878	69.0788
8 h after light	60.1032	59.099	61.1074
12 h after light	116.696	113.497	119.895
4 h after dark	140.529	132.439	148.619
8 h after dark	132.47899999999998	130.976	133.982
12 h after dark	95.46170000000001	90.6434	100.28