condition mean min max 4 h after light 0.041058700000000004 0.0380247 0.0440927 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.006937433333333333 0.0 0.0208123 8 h after dark 0.0146801 0.0 0.0440403 12 h after dark 0.0102628 0.0 0.0307884