condition mean min max 4 h after light 331.443229 284.118832 378.767626 8 h after light 281.99226350000004 274.060163 289.924364 12 h after light 253.392763 200.846639 305.938887 4 h after dark 430.42059500000005 241.010475 619.830715 8 h after dark 310.83808799999997 282.043234 339.632942 12 h after dark 155.027098 155.027098 155.027098