condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.028647500000000003 0.0 0.0859425 12 h after light 0.034556575 0.0 0.088863 3 h after dark 0.0363094 0.0 0.0544654 6 h after dark 0.015684166666666666 0.0 0.0470525 9 h after dark 0.05334833333333333 0.0 0.160045 12 h after dark 0.0 0.0 0.0