condition mean min max 4 h after light 2.864083 2.757732 3.026079 8 h after light 121.91378666666667 60.85386 174.2648 12 h after light 241.4552 174.852 313.9496 16 h after light 14.787595000000001 9.982855 19.93271 4 h after dark 2.7924233333333333 2.212252 3.567186 8 h after dark 1.5842486666666666 1.519211 1.6571790000000002