condition mean min max 2 h after light 0.5688846666666667 0.379457 0.71626 6 h after light 0.717857 0.508034 0.841213 10 h after light 0.8078276666666666 0.470947 1.26202 2 h after dark 1.0757416666666666 0.387045 1.44308 6 h after dark 0.800574 0.729489 0.839253 10 h after dark 0.92632 0.65566 1.06507