condition mean min max 4 h after light 0.0810928 0.0488636 0.113322 8 h after light 0.0309393 0.0 0.0618786 12 h after light 0.10778125000000001 0.0801995 0.135363 4 h after dark 0.07471993333333334 0.0 0.160469 8 h after dark 0.044052266666666666 0.0 0.075563 12 h after dark 0.04396066666666667 0.0 0.131882