condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.13393933333333333 0.109062 0.161544 9 h after light 0.13452863333333331 0.0 0.34267 12 h after light 0.0 0.0 0.0 3 h after dark 0.00019653400000000003 0.0 0.000589602 6 h after dark 0.107756 0.0 0.323268 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0