condition mean min max 4 h after light 11.4444695 10.814672 12.074267 8 h after light 11.512646 10.107284 12.918008 12 h after light 11.8546745 11.725192 11.984157 4 h after dark 12.418185000000001 11.878121 12.958249 8 h after dark 11.6614545 11.597717 11.725192 12 h after dark 11.725192 11.725192 11.725192