condition mean min max 0 h after light 0.036239 0.0 0.072478 2 h after light 0.04068575 0.0 0.0813715 4 h after light 0.2538535 0.213135 0.294572 8 h after light 0.0745665 0.0 0.149133 12 h after light 0.11415985000000001 0.0827327 0.145587 2 h after dark 0.0 0.0 0.0 4 h after dark 0.10580880000000001 0.0722956 0.139322 8 h after dark 0.08006830000000001 0.0786155 0.0815211 12 h after dark 0.0 0.0 0.0