condition mean min max 0 h after light 0.0114966 0.0 0.0229932 4 h after light 0.057054350000000004 0.0234284 0.0906803 8 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.01132275 0.0 0.0226455 12 h after dark 0.0 0.0 0.0