condition mean min max 0 h after light 1.3707 1.24488 1.49652 4 h after light 0.8755900000000001 0.73643 1.01475 8 h after light 2.498825 2.46323 2.53442 4 h after dark 2.69752 1.46716 3.92788 8 h after dark 1.6011 1.47126 1.73094 12 h after dark 1.5972149999999998 1.49185 1.70258