condition mean min max 3 h after light 0.074563 0.0 0.223689 6 h after light 0.11115199999999999 0.0 0.333456 9 h after light 0.119486 0.0 0.219777 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.064772 0.0 0.194316 9 h after dark 0.0 0.0 0.0 12 h after dark 0.257131 0.0 0.452926