condition mean min max 4 h after light 2805.1665385 2729.51431 2880.818767 8 h after light 2767.8258685 2552.537976 2983.113761 12 h after light 2940.2677685 2818.487924 3062.047613 4 h after dark 3162.2040264999996 2790.675171 3533.732882 8 h after dark 4096.496302 3811.242984 4381.74962 12 h after dark 3496.830777 3496.830777 3496.830777