condition mean min max 4 h after light 0.3174385 0.158895 0.475982 8 h after light 0.08805715 0.0419693 0.134145 12 h after light 0.0665591 0.0244542 0.108664 4 h after dark 0.19294533333333333 0.138074 0.295814 8 h after dark 0.163721 0.14332 0.184032 12 h after dark 0.391869 0.328789 0.42553