condition mean min max 1 h after light 2.153324781 2.153324781 2.153324781 3 h after light 3.0467004090000005 1.96267433 4.1307264880000005 5 h after light 3.606765031 3.19262264 4.020907422 7 h after light 6.341132986 5.335627393 7.3466385789999995 9 h after light 7.007476175999999 6.6633618729999995 7.3515904789999995 11 h after light 7.265842806 5.943903897999999 8.587781714 1 h after dark 8.296222148 7.805357074 8.787087222 3 h after dark 15.438122025 13.52400088 17.35224317 5 h after dark 11.2201303225 9.772472545 12.6677881 7 h after dark 13.333109180000001 13.10644495 13.55977341 9 h after dark 13.53136258 11.79685147 15.26587369 11 h after dark 12.374056515 11.47337711 13.27473592