condition mean min max 3 h after light 0.2140032 0.0916356 0.38315 6 h after light 0.4271683333333333 0.242145 0.589083 9 h after light 1.11392 1.06119 1.14122 12 h after light 1.92336225 0.138839 2.86571 3 h after dark 2.2199366666666664 1.85976 2.72063 6 h after dark 0.8747036666666667 0.617662 1.08412 9 h after dark 0.398354 0.250914 0.632504 12 h after dark 0.2654265 0.238739 0.292114