condition mean min max 0 h after light 2.09254 1.95506 2.23002 2 h after light 1.5247600000000001 1.3824 1.66712 4 h after light 0.6553065 0.628657 0.681956 8 h after light 0.5249699999999999 0.433474 0.616466 12 h after light 0.9475910000000001 0.936239 0.958943 2 h after dark 1.08852 1.00186 1.17518 4 h after dark 1.0503715 0.879763 1.22098 8 h after dark 1.7653349999999999 1.6737 1.85697 12 h after dark 2.5736499999999998 2.41516 2.73214