condition mean min max 4 h after light 0.119284 0.0 0.188313 8 h after light 1.0271803333333334 0.280881 1.78762 12 h after light 1.206045 0.649275 2.30147 4 h after dark 1.928497 0.414691 3.96452 8 h after dark 0.675797 0.338312 0.938784 12 h after dark 1.0460576666666666 0.807437 1.45381