condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.4066495 0.238407 0.574892 8 h after light 0.08089555000000001 0.0797432 0.0820479 4 h after dark 0.27784699999999996 0.158323 0.397371 8 h after dark 0.23982094999999998 0.0793829 0.400259 12 h after dark 0.1181105 0.0 0.236221