condition mean min max 4 h after light 0.051809 0.0 0.155427 8 h after light 0.0 0.0 0.0 12 h after light 0.0148494 0.0 0.0445482 4 h after dark 0.026176945666666666 0.0 0.0781116 8 h after dark 0.03904233333333333 0.0 0.117127 12 h after dark 0.08956066666666666 0.0 0.137327