condition mean min max 4 h after light 4.743286666666667 3.86414 5.43738 8 h after light 4.794216666666667 1.62351 6.85099 12 h after light 4.24853 2.89008 5.47161 4 h after dark 7.136696666666667 4.9671 8.58792 8 h after dark 5.266509999999999 4.86091 6.00266 12 h after dark 4.25845 3.65438 5.13108