condition mean min max 3 h after light 0.15394766666666668 0.0 0.239401 6 h after light 0.0 0.0 0.0 9 h after light 0.157304 0.141975 0.173274 12 h after light 0.12232025 0.0 0.489281 3 h after dark 0.0 0.0 0.0 6 h after dark 0.17929533333333333 0.0 0.537886 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0