condition mean min max 4 h after light 0.3906155 0.286715 0.494516 8 h after light 0.7049695 0.626233 0.783706 12 h after light 0.913285 0.0 1.82657 4 h after dark 1.6156233333333334 0.0 3.22287 8 h after dark 1.8464513333333334 0.764724 3.4365 12 h after dark 1.1426033333333332 0.0 2.36006