condition mean min max 4 h after light 0.547042 0.473572 0.627566 8 h after light 0.3224943333333333 0.136967 0.442036 12 h after light 0.1428177 0.0437881 0.232823 4 h after dark 0.24894666666666668 0.135902 0.38705 8 h after dark 1.3279699999999999 0.75285 1.71301 12 h after dark 0.77633 0.627634 0.9319