condition mean min max 0 h after light 2.912645 2.59158 3.23371 4 h after light 1.6154600000000001 1.31796 1.91296 8 h after light 2.121125 1.2797 2.96255 4 h after dark 3.02402 2.54073 3.50731 8 h after dark 0.95544 0.0 1.91088 12 h after dark 2.8782949999999996 2.52722 3.22937