condition mean min max 4 h after light 0.0255298 0.0 0.0510596 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.126173 0.0 0.378519 8 h after dark 0.18371300000000002 0.0 0.551139 12 h after dark 0.058563333333333335 0.0 0.17569