condition mean min max 3 h after light 0.14046566666666668 0.0 0.276556 6 h after light 0.0 0.0 0.0 9 h after light 0.1675769 0.0649247 0.294188 12 h after light 0.34853625 0.152092 0.540719 3 h after dark 0.19925566666666666 0.111864 0.298289 6 h after dark 0.213034 0.0 0.445825 9 h after dark 0.13401966666666668 0.0 0.237705 12 h after dark 0.35714 0.345021 0.369259