condition mean min max 0 h after light 3.862885 3.01405 4.71172 2 h after light 3.052385 2.69991 3.40486 4 h after light 2.62298 2.59009 2.65587 8 h after light 2.3713699999999998 2.35109 2.39165 12 h after light 3.47539 3.10768 3.8431 2 h after dark 2.648765 2.42629 2.87124 4 h after dark 2.85676 2.41921 3.29431 8 h after dark 4.06163 3.66924 4.45402 12 h after dark 3.8638149999999998 3.23445 4.49318