condition mean min max 0 h after light 2.475995 2.43206 2.51993 2 h after light 2.848045 2.46216 3.23393 4 h after light 2.392005 1.89413 2.88988 8 h after light 1.7617600000000002 1.59912 1.9244 12 h after light 1.91211 1.53627 2.28795 2 h after dark 2.099515 1.93835 2.26068 4 h after dark 1.742155 1.6159 1.86841 8 h after dark 2.531675 2.22975 2.8336 12 h after dark 1.9949 1.93675 2.05305