condition mean min max 0 h after light 0.493813 0.0 0.987626 2 h after light 1.20428 1.02999 1.37857 4 h after light 1.148766 0.899282 1.39825 8 h after light 2.1299675 0.943855 3.31608 12 h after light 3.968725 3.22495 4.7125 2 h after dark 2.91589 2.05379 3.77799 4 h after dark 4.280075 3.52704 5.03311 8 h after dark 2.819293 0.995106 4.64348 12 h after dark 1.422094 0.489648 2.35454