condition mean min max 0 h after light 0.089237 0.0 0.178474 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0919249 0.0614388 0.122411 12 h after light 0.03395425 0.0 0.0679085 2 h after dark 0.0 0.0 0.0 4 h after dark 0.057179 0.0 0.114358 8 h after dark 0.03345705 0.0 0.0669141 12 h after dark 0.0317519 0.0 0.0635038