condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.03675565 0.0199802 0.0535311 12 h after light 0.04059665 0.0323686 0.0488247 4 h after dark 0.04290055 0.0216282 0.0641729 8 h after dark 0.05848009999999999 0.0534203 0.0635399 12 h after dark 0.0404225 0.0177344 0.0631106