condition mean min max 4 h after light 4.266589333333334 3.752587 5.201005 8 h after light 4.016856 3.255677 4.641081 12 h after light 2.71152 1.74413 3.627022 16 h after light 5.090018333333333 4.801247 5.427480999999999 4 h after dark 4.566084333333333 3.669838 5.054417 8 h after dark 4.195074 2.163459 6.349343