condition mean min max 2 h after light 1.2485028333333332 0.456951 3.15644 6 h after light 1.2969313333333332 0.53031 3.86117 10 h after light 1.3886049999999999 1.024 2.054 14 h after light 1.472768 0.458288 1.82984 18 h after light 2.4372715 0.429052 8.05716 2 h after dark 0.8787935 0.0 2.55914