condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.337053 0.0 0.690266 9 h after light 0.11396066666666667 0.0 0.341882 12 h after light 0.1622125 0.152402 0.177958 3 h after dark 0.0 0.0 0.0 6 h after dark 0.20673433333333333 0.0 0.339254 9 h after dark 0.19229400000000002 0.144243 0.253823 12 h after dark 0.1729235 0.151402 0.194445