condition mean min max 0 h after light 4.04078 3.56269 4.51887 4 h after light 2.9382099999999998 2.86108 3.01534 8 h after light 4.09225 3.97756 4.20694 4 h after dark 4.8642900000000004 4.23268 5.4959 8 h after dark 4.30569 4.13134 4.48004 12 h after dark 3.821995 3.34007 4.30392