condition mean min max 4 h after light 0.941391 0.744612 1.13817 8 h after light 0.200185 0.114296 0.286074 12 h after light 0.06944734999999999 0.0555513 0.0833434 4 h after dark 0.11084656666666667 0.0588217 0.172901 8 h after dark 0.4591806666666667 0.122113 0.732756 12 h after dark 0.5148663333333333 0.362566 0.646114