condition mean min max 0 h after light 4613.950000000001 4570.47 4657.43 2 h after light 7287.4349999999995 7270.09 7304.78 4 h after light 7912.695 7816.31 8009.08 8 h after light 9622.965 9138.93 10107.0 12 h after light 2877.79 2745.9 3009.68 2 h after dark 1445.3899999999999 1050.51 1840.27 4 h after dark 827.681 785.808 869.554 8 h after dark 676.1745 650.271 702.078 12 h after dark 4583.145 4372.77 4793.52