condition mean min max 0 h after light 0.03550695 0.0 0.0710139 4 h after light 0.03494555 0.0 0.0698911 8 h after light 0.0 0.0 0.0 4 h after dark 0.0698955 0.0 0.139791 8 h after dark 0.03520185 0.0 0.0704037 12 h after dark 0.0353961 0.0 0.0707922