condition mean min max 3 h after light 0.616850025 0.0721503 2.19486 7 h after light 0.7344188333333334 0.250456 1.6215 11 h after light 0.6481801916666667 0.0 2.33402 2 h after dark 0.80133525 0.109095 2.35229 6 h after dark 0.4823564166666667 0.161013 1.32286 10 h after dark 0.39271225 0.11313 0.696049