condition mean min max 0 h after light 0.06732145 0.0355564 0.0990865 2 h after light 0.01854085 0.0 0.0370817 4 h after light 0.0 0.0 0.0 8 h after light 0.085016 0.03411 0.135922 12 h after light 0.2080945 0.150808 0.265381 2 h after dark 0.124946 0.102011 0.147881 4 h after dark 0.1611265 0.131783 0.19047 8 h after dark 0.1081394 0.0371498 0.179129 12 h after dark 0.03458185 0.0339072 0.0352565