condition mean min max 4 h after light 0.6763325 0.128995 1.22367 8 h after light 0.24673299999999998 0.140873 0.352593 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.931863 0.300242 1.78748