condition mean min max 0 h after light 1152.325 1134.48 1170.17 4 h after light 793.0565 777.668 808.445 8 h after light 562.1205 534.46 589.781 4 h after dark 679.2645 660.299 698.23 8 h after dark 763.6034999999999 761.093 766.114 12 h after dark 895.377 767.594 1023.16