condition mean min max 4 h after light 0.133832 0.0 0.253351 8 h after light 0.214546 0.0488497 0.525512 12 h after light 0.1404732 0.0 0.345392 4 h after dark 0.07419823333333334 0.0 0.127325 8 h after dark 0.042427 0.0 0.127281 12 h after dark 0.024871966666666665 0.0 0.0746159