condition mean min max 4 h after light 0.43297800000000003 0.0 0.760542 8 h after light 0.218596 0.114992 0.3806 12 h after light 0.6714803333333333 0.245337 1.04258 4 h after dark 0.443299 0.311711 0.5159 8 h after dark 0.4637756666666667 0.30881 0.557802 12 h after dark 0.5149503333333333 0.269419 0.805483