condition mean min max 4 h after light 0.2945645 0.136768 0.452361 8 h after light 0.3456205 0.295491 0.39575 12 h after light 0.2623715 0.225555 0.299188 4 h after dark 0.435431 0.239995 0.630867 8 h after dark 0.29481999999999997 0.237109 0.352531 12 h after dark 0.22828900000000002 0.194528 0.26205