condition mean min max 4 h after light 4302.534333333333 3976.8990000000003 4803.517 8 h after light 3652.719666666667 3250.4040000000005 4066.7070000000003 12 h after light 2152.734 2004.36 2273.487 16 h after light 4321.577333333334 3516.248 5505.818 4 h after dark 5294.9056666666675 3978.48 6801.718000000001 8 h after dark 3239.537666666667 2096.027 4659.704000000001