condition mean min max 0 h after light 0.08418505000000001 0.08411 0.0842601 4 h after light 0.082928 0.0 0.165856 8 h after light 0.297261 0.166428 0.428094 4 h after dark 0.5384125 0.330427 0.746398 8 h after dark 0.291329 0.248514 0.334144 12 h after dark 0.0 0.0 0.0