condition mean min max 0 h after light 0.7636565 0.610272 0.917041 4 h after light 0.300847 0.0 0.601694 8 h after light 0.759075 0.31061 1.20754 4 h after dark 0.4512995 0.0 0.902599 8 h after dark 0.450781 0.0 0.901562 12 h after dark 0.9042215 0.894265 0.914178