condition mean min max 4 h after light 0.62386 0.0 1.24772 8 h after light 2.64155 2.55788 2.72522 12 h after light 1.435113 0.883026 1.9872 4 h after dark 1.2902 0.0 2.10378 8 h after dark 0.20770633333333333 0.0 0.623119 12 h after dark 0.5757033333333333 0.0 0.871241