condition mean min max 4 h after light 0.044553666666666665 0.0 0.133661 8 h after light 0.0099651 0.0 0.0298953 12 h after light 0.005390133333333334 0.0 0.0161704 4 h after dark 0.0127296 0.0 0.0381888 8 h after dark 0.022265800000000002 0.0 0.0667974 12 h after dark 0.0864809 0.0 0.197856