condition mean min max 0 h after light 0.22362300000000002 0.164589 0.282657 4 h after light 0.0239578 0.0 0.0479156 8 h after light 0.02359845 0.0232623 0.0239346 4 h after dark 0.10423605 0.0461851 0.162287 8 h after dark 0.1278525 0.116762 0.138943 12 h after dark 0.08167275 0.0459395 0.117406