condition mean min max 4 h after light 0.02200307 0.00859504 0.0354111 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.012443000000000001 0.0 0.037329 8 h after dark 0.007157533333333334 0.0 0.0214726 12 h after dark 0.0034249333333333334 0.0 0.0102748