condition mean min max 4 h after light 62.94742 57.97257 69.56983000000001 8 h after light 80.60377333333334 57.72426 117.8541 12 h after light 84.90610666666667 72.75694 93.40103 16 h after light 139.574 114.1809 185.5959 4 h after dark 91.61297333333333 82.55507 97.33118 8 h after dark 60.47643666666667 51.81187 65.99063000000001