condition mean min max 3 h after light 0.5014633333333334 0.255826 0.713037 6 h after light 0.256826 0.168547 0.319327 9 h after light 0.214895 0.132805 0.301416 12 h after light 1.2194146666666668 0.791504 1.46019 3 h after dark 0.929135 0.271025 1.26203 6 h after dark 0.689511 0.539873 0.837371 9 h after dark 1.0937700000000001 0.93697 1.30275 12 h after dark 0.29390936666666667 0.0762431 0.480184