condition mean min max 0 h after light 1.759351 0.679272 2.83943 2 h after light 10.84405 10.6262 11.0619 4 h after light 2.67956 2.47404 2.88508 8 h after light 1.786445 0.65164 2.92125 12 h after light 5.3224350000000005 3.80239 6.84248 2 h after dark 0.35314 0.0 0.70628 4 h after dark 0.3146985 0.0 0.629397 8 h after dark 0.1711045 0.0 0.342209 12 h after dark 2.6490600000000004 2.26718 3.03094