condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.051302099999999996 0.0 0.0816479 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.100619 0.0 0.301857 6 h after dark 0.0 0.0 0.0 9 h after dark 0.245798 0.121126 0.456553 12 h after dark 0.0957002 0.0779778 0.110901