condition mean min max 4 h after light 0.03380495 0.0336735 0.0339364 8 h after light 0.0505719 0.0274953 0.0736485 12 h after light 0.0222714 0.0 0.0445428 4 h after dark 0.04445065 0.0293509 0.0595504 8 h after dark 0.058834 0.0 0.117668 12 h after dark 0.09678609999999999 0.0487672 0.144805