condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.055600800000000006 0.0378847 0.0733169 8 h after light 0.0551775 0.0 0.110355 4 h after dark 0.0547745 0.0 0.109549 8 h after dark 0.0550823 0.0369273 0.0732373 12 h after dark 0.01816115 0.0 0.0363223