condition mean min max 4 h after light 0.00531285 0.0 0.0106257 8 h after light 0.0072611 0.0 0.0145222 12 h after light 0.031021550000000002 0.0169233 0.0451198 4 h after dark 0.029573 0.0 0.0477761 8 h after dark 0.042507866666666665 0.0 0.0991827 12 h after dark 0.016488 0.0 0.049464