condition mean min max 4 h after light 0.0363477 0.0362064 0.036489 8 h after light 0.0147817 0.0 0.0295634 12 h after light 0.0180531 0.0 0.0361062 4 h after dark 0.0157793 0.0 0.0315586 8 h after dark 0.047305349999999996 0.0313512 0.0632595 12 h after dark 0.04424825 0.0262177 0.0622788