condition mean min max 0 h after light 821.0075 812.022 829.993 4 h after light 604.6845000000001 602.167 607.202 8 h after light 260.3195 242.27 278.369 4 h after dark 701.7715000000001 648.823 754.72 8 h after dark 834.0485 828.948 839.149 12 h after dark 870.4670000000001 834.791 906.143